<!DOCTYPE html>
<html>

<head>
    <title>Preview Display</title>
    <meta charset="UTF-8">
    <style>
    html,
    body {
        padding: 0px;
        margin: 0px;
    }
    </style>
</head>

<body>
    <script src="script/ht.js"></script>
    <script src="json.js"></script>
    <script>
      function init (){
          dataModel = new ht.DataModel();
          console.log(dataModel)
      }
      window.onload = setTimeout(init, 300);
    </script>
</body>